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| Country: | United States |
|---|---|
| Tel: | +86-0714-3992388 |
| Mobile: | +86-15391658522 |
| E-mail: | overseasales@yongstandards.com |
| QQ: | 2853117752 |
| Skype: | Chat Now! |
| Address: | No.176,Hangzhou West Road, Xialu Area, Huangshi |
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China National Standard Pharmaceutical Corporation Limited is a strict standard company. Its main members are former senior employees from EDQM and The United States Pharmacopeial Convention. Standardpharm Co., Ltd. work together with Standardpharm CHN Co., Ltd. to serve scientists in the field of generic pharmaceuticals and innovative pharmaceuticals worldwide.
Standardpharm Co., Ltd. is a professional company specializing in the custom synthesis of pharmaceutical reference standards for biomedical and pharmaceutical research. We supply reference standards worldwide to clients base that includes major biotechnology corporations, pharmaceutical and diagnostic companies, clinical and bio-analytical CROs, manufacturers of specialty chemicals, as well as hospital researchers, universities and various other research institutions, including EDQM, USP, BP, JP, CHP, and Pfizer, TEVA, etc.
Standardpharm has over 600,000 products in 10 application area, including: Pharmaceutical Impurities, Pesticide and Veterinary Pharmaceutical Residues, Isotopes, Essence and Pigment, Criminal Justice Medicine, Natural pharmaceutical Extraction, Cosmetic, Environmental Protection, Food safety, Industrial Auxiliary Materials. Certificate of Analysis (COA) will be provided for all these products which characterized using HPLC/GC, MS, HNMR, synthetic route, spectrum analysis and other testing (CNMR, FNMR, COSY, NOESY, DEPT, HMBC, HMQC, HSQC, IR, UV, QNMR, TGA, elemental analysis, etc. ) as requested spectra by our clients. And STD Promises to return or exchange the goods to solve the problem as quickly as possible if any quality problem is found within the contractual period. STD has inventory in both China and the United States to ensure the fastest delivery for customers.
Welcome to consult us by email in any time.
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| Product Name | MF | CAS | Details |
|---|
| Dextromethorphan Impurity 2 L-Tartrate（Dextromethorphan EP Impurity B L-Tartrate） | C21H29NO7 | 143-98-6 | Details |
| Dextromethorphan Impurity 16 | C18H23NO2 | 51745-06-3 | Details |
| Dextromethorphan Impurity 12 | C17H23NO | 1531-25-5 | Details |
| Dextromethorphan Impurity 11 | C17H23NO | 860381-46-0 | Details |
| Dextromethorphan Impurity 10 | C17H21NO | 51072-35-6 | Details |
| Dextromethorphan Impurity 1（Dextromethorphan EP Impurity A） | C17H24ClNO | 1087-69-0 | Details |
| Dexrazoxane Impurity 5 | C11H20N4O6 | 75459-34-6 | Details |
| Dexrazoxane Impurity 4 | C11H18N4O5 | 120418-76-0 | Details |
| Dexrazoxane Impurity 26 | C4H5NO3 | 4430-05-1 | Details |
| Dexrazoxane Impurity 21 | C11H18N2O8 | 4408-81-5 | Details |
| Dexrazoxane Impurity 18 | C11H22N6O4 | 61037-91-0 | Details |
| Dexrazoxane Impurity 17 | C11H18N2O8 | 15250-41-6 | Details |
| Dexrazoxane Impurity 15 | C3H12Cl2N2 | 19777-67-4 | Details |
| Dexrazoxane Impurity 10 | C11H16N4O4 | 24613-06-7 | Details |
| Dexrazoxane Impurity 1 | C11H18N4O5 | 120418-77-1 | Details |
| Dextromethorphan Impurity 2（Dextromethorphan EP Impurity B）（Dextrorphan） | C17H23NO | 125-73-5 | Details |
| Dextromethorphan Impurity 20 | C17H23NO | 30356-08-2 | Details |
| Dextromethorphan Impurity 25 | C16H22BrNO | 1058187-40-8 | Details |
| Dextromethorphan Impurity 26 | C18H25NO2 | 120442-81-1 | Details |
| Dextromethorphan Impurity 3（Dextromethorphan EP Impurity C） | C18H23NO2 | 57969-05-8 | Details |
| Dextromethorphan Impurity 4 HBr（Dextromethorphan EP Impurity D HBr） | Details |
| Dextromethorphan Impurity 5 | C18H26ClNO2 | 1177419-85-0 | Details |
| Dextromethorphan Impurity 7 | C18H25NO | 111475-84-4 | Details |
| Dextromethorphan Impurity 8（N-Formyl Octabase)(Mixture of Rotamers) | C18H23NO2 | 29144-31-8 | Details |
| Dextromethorphan Impurity 9 | C18H23NO2 | 28973-48-0 | Details |
| Diacerein Impurity 1(Diacerein EP Impurity E) | C17H10O7 | 875535-36-7 | Details |
| Diacerein Impurity 2(Diacerein EP Impurity D) | C17H10O7 | 875535-35-6 | Details |
| Diacerein Impurity 3(Diacerein EP Impurity B) | C15H10O5 | 481-72-1 | Details |
| Diacerein Impurity 4(Diacerein EP Impurity C) | C15H8O6 | 478-43-3 | Details |
| Diacerein Impurity 5(Diacerein EP Impurity F) | C35H36O16 | 13928-72-8 | Details |
| Diacerein Impurity 6(Diacerein EP Impurity G) | C37H38O17 | 64951-96-8 | Details |
| Diacerein Impurity 7(Diacerein EP Impurity H) | C21H16O8 | 25395-11-3 | Details |
| Diacerein Impurity 8 | C15H10O5 | 518-82-1 | Details |
| Diacerein Impurity 9 (Emodin Triacetate) | C21H16O8 | 6030-60-0 | Details |
| Diazepam Impurity 10 | C14H13ClN2 | 5606-40-6 | Details |
| Diazepam Impurity 11 | C16H14ClNO2 | 36271-03-1 | Details |
| Diazepam Impurity 12 | C13H10ClNO | 5621-66-9 | Details |
| Diazepam Impurity 13 | C16H14ClNO2 | 40913-83-5 | Details |
| Diazepam Impurity 14 | C20H14Cl2N2O | 25759-97-1 | Details |
| Diazepam Impurity 15 | C15H11ClN2O | 5220-83-7 | Details |
| Diazepam Impurity 16（U-10293） | C26H16Cl2N2 | 3646-61-5 | Details |
| Diazepam Impurity 2（Diazepam EP Impurity B） | C16H13Cl2NO2 | 6021-21-2 | Details |
| Diazepam Impurity 3（Diazepam EP Impurity C） | C16H13ClN2O | 5220-02-0 | Details |
| Diazepam Impurity 4（Diazepam EP Impurity D） | C14H12ClNO | 1022-13-5 | Details |
| Diazepam Impurity 5（Diazepam EP Impurity E） | C15H11ClN2O | 20927-53-1 | Details |
| Diazepam Impurity 6（Diazepam EP Impurity F） | C16H13ClN2O | 31269-33-7 | Details |
| Diazepam Impurity 7 | C16H15ClN2O2 | 36020-94-7 | Details |
| Diazepam Impurity 8 | C16H15ClN2O2 | 102725-59-7 | Details |
| Diazepam Impurity 9 | C17H17ClN2O2 | 176796-46-6 | Details |
| Dibenzofuran Impurity 1 | C12H8O2 | 20279-16-7 | Details |
| Diclofenac Impurity 1（Diclofenac EP Impurity D） | C14H11BrClNO2 | 127792-23-8 | Details |
| Diclofenac Impurity 10（Diclofenac EP Impurity F） | C14H10Cl3NO | 560075-65-2 | Details |
| Diclofenac Impurity 12 | C8H7NO | 59-48-3 | Details |
| Diclofenac Impurity 13 | C14H11Cl2NO3 | 69002-84-2 | Details |
| Diclofenac Impurity 15 | C14H11Cl2NO3 | 64118-84-9 | Details |
| Diclofenac Impurity 16 | C14H12ClNO2 | 127792-34-1 | Details |
| Diclofenac Impurity 2（Diclofenac EP Impurity B） | C13H9Cl2NO | 22121-58-0 | Details |
| Diclofenac Impurity 20 | C20H19Cl2NO8 | 64118-81-6 | Details |
| Diclofenac Impurity 23 | C14H11Cl2NO2 | 146607-19-4 | Details |
| Diclofenac Impurity 24 | C8H8ClNO | 587-65-5 | Details |
| Diclofenac Impurity 3（Diclofenac EP Impurity C） | C13H11Cl2NO | 27204-57-5 | Details |
| Diclofenac Impurity 30 | C14H11Cl2NO3 | 69002-85-3 | Details |
| Diclofenac Impurity 31 | C14H11Cl2NO4 | 69002-86-4 | Details |
| Diclofenac Impurity 32 | C13H11Cl2N | 172494-87-0 | Details |
| Diclofenac Impurity 34 | C13H9Cl2NO2 | 4295-55-0 | Details |
| Diclofenac Impurity 4（Diclofenac EP Impurity A） | C14H9Cl2NO | 15362-40-0 | Details |
| Diclofenac Impurity 5 | C14H10Cl3NO | 15308-01-7 | Details |
| Diclofenac Impurity 6 | C12H9Cl2N | 15307-93-4 | Details |
| Diclofenac Impurity 7 | C6H11NO | 857759-90-1 | Details |
| Dicloxacillin Impurity 1（Dicloxacillin EP Impurity A） | C19H19Cl2N3O6S | 42947-69-3 | Details |
| Dicloxacillin Impurity 2（Dicloxacillin EP Impurity B） | C18H19Cl2N3O4S | 89353-77-5 | Details |
| Dicycloverine Impurity 2（Dicycloverine EP Impurity B） | C19H33NO2 | 109158-77-2 | Details |
| Didanosine Impurity 10 | C12H12N4O4 | 130676-57-2 | Details |
| Didanosine Impurity 6（Didanosine EP Impurity F） | C10H10N4O3 | 42867-68-5 | Details |
| Dienogest Impurity 1 (11-beta-Dienogest EP Impurity A) (11-beta-Hydroxy Dienogest) | C20H25NO3 | 86153-39-1 | Details |
| Dienogest Impurity 10 (Dienogest EP Impurity I) | C20H27NO2 | 65928-65-6 | Details |
| Dienogest Impurity 11 (Dienogest EP Impurity J) | C21H27NO2 | 24284-84-2 | Details |
| Dienogest Impurity 13 (Dienogest EP Impurity L) | C20H26O3 | 5571-36-8 | Details |
| Dienogest Impurity 14 (Dienogest EP Impurity M) | C20H24BrNO2 | 98149-13-4 | Details |
| Dienogest Impurity 24 | C24H35NO3Si | 54690-63-0 | Details |
| Dienogest Impurity 25 | C24H34O5 | 1655514-79-6 | Details |
| Dienogest Impurity 26 | C22H30O4 | 42982-49-0 | Details |
| Dienogest Impurity 27 | C19H26O3 | 564-63-6 | Details |
| Dienogest Impurity 28 | C20H27NO2 | 38394-98-8 | Details |
| Dienogest Impurity 29 | C20H27NO2 | 77881-13-1 | Details |
| Dienogest Impurity 3 (Dienogest EP Impurity G) | C20H23NO2 | 86153-38-0 | Details |
| Dienogest Impurity 4 (Dienogest EP Impurity H) | C20H25NO2 | 16669-06-0 | Details |
| Dienogest Impurity 5 (Dienogest EP Impurity C) | C20H25NO2 | 106111-42-6 | Details |
| Dienogest Impurity 7 (Dienogest EP Impurity D) | C22H29NO3 | 190662-30-7 | Details |
| Dienogest Impurity 8 (Dienogest EP Impurity E) | C22H31NO3 | 102193-41-9 | Details |
| Dienogest Impurity 9 (Dienogest EP Impurity F) | C20H27NO2 | 67473-36-3 | Details |
| Difelikefalin Impurity 14 | C36H53N7O6 | 2742623-84-1 | Details |
| Diflorasone Impurity 3 | C26H32F2O7 | 33564-31-7 | Details |
| Diflunisal Impurity 8 | C14H10F2O2 | 59089-67-7 | Details |
| Difluocortolone Impurity 1 | C27H36F2O5 | 59198-70-8 | Details |
| Difluprednate Impurity 18 | C21H26F2O5 | 806-29-1 | Details |
| Difluprednate Impurity 20 | C23H28F2O6 | 52-70-0 | Details |
| Difluprednate Impurity 7 (21-Desacetyl Difluprednate) | C25H32F2O6 | 23640-96-2 | Details |
| Digoxin Impurity 1(Digoxin EP Impurity A) | C41H64O13 | 71-63-6 | Details |
| Digoxin Impurity 11(Digoxin EP Impurity K) | C47H74O17 | 31539-05-6 | Details |
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